The ultimate in 80/20 bronze acoustic strings, these Martin Authentic Acoustic SP strings are made with Martin’s highest tensile-strength core wire, then tin-plate it on all six strings for added corrosion resistance! When coupled with their highest quality wrap wire you get consistent true tone that you can count on song after song.
Martin Authentic Acoustic SP strings offer excellent tuning stability, corrosion resistance and great playability.
CALIFORNIA PROPOSITION 65 WARNING
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.